The IER-2 Call Extension Speaker from Aiphone is designed to enhance your intercom system by providing a clear chime tone in remote locations. This speaker mirrors the chime tone from the master or sub station, ensuring you never miss a call. With a convenient 3-position volume control switch, you can easily adjust the sound level to suit your environment.
Aiphone IER-2 Chime Extension Speaker Features
- Call Notification: Announces a call tone (no communication) to alert you of incoming calls without the need for conversation.
- Versatile Use: One speaker can serve both the master or sub station, making it a flexible addition to your intercom system.
- Adjustable Sound: Features a 3-position (high, medium, low) volume control switch for customizable audio levels to fit different settings.
- Easy Installation: Can be surface mounted on a wall using a single-gang box, simplifying the setup process.
Aiphone IER-2 Detailed Specifications
| Speaker Type | Extension Speaker |
| Volume Control | 3-position (high, medium, low) |
| Mounting Type | Surface mount (single-gang box) |
| Communication | Chime tone only (no two-way communication) |



















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